APA ציטוט

Clements, D. H., & Sarama, J. Engaging young children in mathematics standards for early childhood mathematics education.

Chicago Style (17th ed.) Citation

Clements, Douglas H., and Julie Sarama. Engaging Young Children in Mathematics Standards for Early Childhood Mathematics Education.

ציטוט MLA

Clements, Douglas H., and Julie Sarama. Engaging Young Children in Mathematics Standards for Early Childhood Mathematics Education.